1663485128

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1350

約数の個数: 64

約数和(自身を含む): 3296039040

約数和(自身を除く): 1632553912

約数列:

[1, 2, 4, 8, 41, 61, 71, 82, 122, 142, 164, 244, 284, 328, 488, 568, 1171, 2342, 2501, 2911, 4331, 4684, 5002, 5822, 8662, 9368, 10004, 11644, 17324, 20008, 23288, 34648, 48011, 71431, 83141, 96022, 142862, 166282, 177571, 192044, 285724, 332564, 355142, 384088, 571448, 665128, 710284, 1420568, 2928671, 3408781, 5071601, 5857342, 6817562, 10143202, 11714684, 13635124, 20286404, 23429368, 27270248, 40572808, 207935641, 415871282, 831742564, 1663485128]

約数ペア:

[(1, 1663485128), (2, 831742564), (4, 415871282), (8, 207935641), (41, 40572808), (61, 27270248), (71, 23429368), (82, 20286404), (122, 13635124), (142, 11714684), (164, 10143202), (244, 6817562), (284, 5857342), (328, 5071601), (488, 3408781), (568, 2928671), (1171, 1420568), (2342, 710284), (2501, 665128), (2911, 571448), (4331, 384088), (4684, 355142), (5002, 332564), (5822, 285724), (8662, 192044), (9368, 177571), (10004, 166282), (11644, 142862), (17324, 96022), (20008, 83141), (23288, 71431), (34648, 48011)]